In regards to the 404 errors that you are seeing, yes, I think you might be referring to tickets that are more than 2 years old that have been archived to make sure the solutions showing up on Google searches are more accurate and actual.
Your provided link is also not working hidden link
Then how can we get help from google? and also getting a response from you too late.
Please provide solution ASAP.
I'm sharing the recommended solution below and a screenshot with an example.
Please follow the steps below:
- Go to WPML > Languages > Site languages
- Click on Edit Languages
- Edit the Translation columns with the abbreviations
- Save